7493720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14411}}^1$

素因数の和:14435

約数の個数: 32

約数和(自身を含む): 18159120

約数和(自身を除く): 10665400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 14411, 28822, 57644, 72055, 115288, 144110, 187343, 288220, 374686, 576440, 749372, 936715, 1498744, 1873430, 3746860, 7493720]

約数ペア:

[(1, 7493720), (2, 3746860), (4, 1873430), (5, 1498744), (8, 936715), (10, 749372), (13, 576440), (20, 374686), (26, 288220), (40, 187343), (52, 144110), (65, 115288), (104, 72055), (130, 57644), (260, 28822), (520, 14411)]